GOST 9463-88

Centrifugal water well electrically driven pump units. Basic parameters and dimensions

General requirements for machines, instruments and other industrial products as to aggressive and other special media stability

Transistors bipolar. Methods for measuring collector and emitter capacitances

Silver. Method of atomic-absorption analysis

State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the radiant flux, irradiance, spectral irradiance and exposure in spectral range from 0,0004 to 0,400 mcm

Occupational safety standards system. Personal protection of hands. Protective gloves against chemicals and micro-organisms. General technical requirements. Methods of testing